Barium sulfate for chemical fiber grade
Description: Chemical fiber grade barium sulfate
Item | indicator |
Appearance | White, no impurities. |
Barium sulfate (on dry basis) % ≥ | 98.0 |
L value ≥ | 98.0 |
pH value | 6.0~9.0 |
Sieve residue (45μm) % | 0.001 |
Average particle size μm ≤ | 0.7 |
Moisture % ≤ | 0.3 |
Iron (Fe) ppm ≤ | 8 |
Oil absorption g/100g | 13~20 |
Features:
Fiber-grade barium sulfate is a product specially developed by our company for bright polyester fibers. ****** It has truly become a substitute for foreign fiber-grade barium sulfate and has been verified through actual use by manufacturers. Its superior quality is comparable to that of foreign products.
This product, after special organic coating treatment, features high whiteness, no impurities, uniform and narrow particle size distribution, excellent dispersibility, and no secondary agglomeration. It can be effectively dispersed in polyester systems, significantly improving the processing performance of polyester fibers, extending filter service life, reducing fiber breakage rate, and enhancing fiber dyeability, spinnability, and tensile strength. Additionally, it endows polyester chips and fibers with excellent optical properties.
Usage:Chemical fiber polyester, color masterbatch.
Packaging:25kg/bag (lined with plastic film) or packaging provided according to customer requirements.